Show:
Slopes and y-intercepts
Graphing
x and y intercepts
Writing Equations of Lines
Parallel and Perpendicular Lines
100
The slope of the line through (1,2) and (3,4)
What is 1?
100
The graph of y = 3x - 5.
What is y-intercept of -5 and slope of 3?
100
The y-intercept of y = 3x - 7.
What is -7?
100
The equation of the line with slope 8 and y-intercept -5.
What is y = 8x - 5?
100
The equation of the line that is parallel to y = 3x + 2 passing through (-2,6).
What is y = 3x + 12?
200
The slope and y-intercept of y = 3x-8
What is 3 and -8?
200
The graph of y = 2/3x + 3.
What is y-intercept of 3 and slope of 2/3?
200
The y-intercept of 2x + 7y = 14.
What is 2?
200
The equation of the line with slope 4 through (3,7).
What is y = 4x - 5?
200
The equation of the line that is perpendicular to y = 1/2x - 6 passing through (4,8).
What is y = -2x + 16?
300
The slope of the line through (-3,6) and (4,-8)
What is -2?
300
The graph of 2x - y = 5.
What is y-intercept of -5 and slope of 2?
300
The y intercept of y = 7x - 4 written as an ordered pair.
What is (0,-4)?
300
The equation of the horizontal line through the point (7,4).
What is y = 4?
300
The equation of the line containing the point (-1,3) and parallel to 2x + y = 4.
What is y = -2x + 1?
400
The slope and y-intercept of the line -2x + 1/3y = -5
What is 6 and -15?
400
The graph of x = -7.
What is y-intercept of none and slope of undefined?
400
The x and y intercepts of 2x-3y=6 written as ordered pairs.
What is (3,0) and (0,-2)?
400
The equation of the line through the points (1,2) and (3,4).
What is y = x + 1?
400
The equation of the line containing the point (4,-3) and perpendicular to -4x + y = 5.
What is y = -1/4x - 2?
500
The slope of the line through (5,5) and (5,-6)
What is undefined?
500
The graph of 1/4x + 2y = 6.
What is y-intercept of 3 and slope of -1/8?
500
The x and y intercepts of 3x + 6y = -18 written as ordered pairs.
What is (-6,0) and (0,-3)?
500
The equation of the vertical line through the point (-5,12).
What is x = -5?
500
The equation of the line containing the point (8,-1) and perpendicular to -7x + y = 3.
What is y = -1/7x+ 1/7?